205124494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{25583}}^1$

素因数の和:25815

約数の個数: 16

約数和(自身を含む): 325428480

約数和(自身を除く): 120303986

約数列:

[1, 2, 19, 38, 211, 422, 4009, 8018, 25583, 51166, 486077, 972154, 5398013, 10796026, 102562247, 205124494]

約数ペア:

[(1, 205124494), (2, 102562247), (19, 10796026), (38, 5398013), (211, 972154), (422, 486077), (4009, 51166), (8018, 25583)]